Recipient: GRONENBERG Carl Mr 683 24th Street Oakland; California; USA
Postmark: 1893-01-23 Skjelskor; Denmark

Source: Jim Forte Postal History

A Carl GROENNENBERG; from Denmark; is in the 1900 US census; California; San Francisco County; San Francisco; AD 39; ED 191; p. 9A. A Carl Gronenberg is in the 1894 Oakland city directory (p. 213) with a match on street address. His 1913 passport application states that he also lived in Oakland County. This envelope is cited in the spring 2009 issue of New England Ancestors